Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD1Y callsign genealogy
Currently held by VANGAL, SATISH S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WD1Y's current licensee, walking backwards.
- Mador, Joseph FMAgranted 2012-02-02cancelled 2012-04-13
Successor callsigns
Callsigns held now by people who previously held WD1Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD1Y, oldest first.
- VANGAL, SATISH S NJ2000-04-27 → cancelled 2012-03-14
- Mador, Joseph F MA2022-02-02 active